PHP » Cookies and Sessions » session_id()
- Syntax:
- string session_id([string sid])
- sid
- New session ID. If this is parameter is used, the session_start() call must come after.
Gets/sets the session ID.
This function returns the session ID created with session_start(). It can also be used to change the session ID.
Examples
Code:
<?php
session_id("mySessionID");
session_start();
print "My session ID is: " . session_id();
session_destroy();
?>Output:
My session ID is: mySessionIDExplanation:
The example shows how session_id() can be used to set the ID for the session.
See Also:
